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Patent Searching and Data


Title:
VALVE TRAIN DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/077451
Kind Code:
A8
Abstract:
The invention relates to a valve train device, particularly for an internal combustion engine, comprising at least one camshaft (10) and at least one cam element (14) able to be displaced axially on said camshaft (10), and at least one mechanical displacement element (18) which is provided on the camshaft (10) for the purpose of axially displacing the cam element (14), wherein said at least one mechanical displacement element (18) is provided to move the cam element (14), by means of interaction with only a single contour (19) of said cam element (14), in a first and a second axial direction (20, 21). The invention also relates to a method for operating a valve train device according to the invention.

Inventors:
STOLK, Thomas (Laubersberg 31, Kirchheim, 73230, DE)
VON GAISBERG-HELFENBERG, Alexander (Goethestraße 26, Beilstein, 71717, DE)
Application Number:
EP2017/001035
Publication Date:
May 02, 2019
Filing Date:
August 31, 2017
Export Citation:
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Assignee:
DAIMLER AG (Mercedesstraße 137, Stuttgart, 70327, DE)
International Classes:
F01L13/00; F01L1/047; F01L1/053
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